<?php
class Captcha_IndexController extends Zendvn_Controller_Action {
	
	protected $_arrParam;
	
	public function init()
	{
		$this->_arrParam = $this->_request->getParams();
	}
	
	public function viewAction() {
		$captcha = new Zendvn_Captcha_Image();
		$captcha->createCaptcha($this->_arrParam['size']);
	}
}